Enum ExecutionStep 

pub enum ExecutionStep {
    TableScan {
        table: String,
    },
    PrimaryKeyLookup {
        table: String,
    },
    TimeIndexScan {
        table: String,
        start_us: u64,
        end_us: u64,
    },
    VectorSearch {
        table: String,
        k: usize,
        query_text: Option<String>,
    },
    GraphTraversal {
        table: String,
        direction: TraversalDirection,
        max_depth: usize,
    },
    SecondaryIndexSeek {
        table: String,
        index: String,
    },
    MultiIndexIntersect {
        table: String,
        indexes: Vec<String>,
    },
    Filter {
        predicate: String,
    },
    Project {
        columns: Vec<String>,
    },
    Sort {
        column: String,
        ascending: bool,
    },
    Limit {
        count: usize,
    },
}

Single execution step

Variants

TableScan

Full table scan

Fields

table: String

PrimaryKeyLookup

Primary key lookup

Fields

table: String

TimeIndexScan

Time-based index scan

Fields

table: String

start_us: u64

end_us: u64

VectorSearch

Vector similarity search

Fields

table: String

k: usize

query_text: Option<String>

Query text to embed for similarity search. If None, falls back to placeholder (for backwards compat).

GraphTraversal

Graph traversal

Fields

table: String

direction: TraversalDirection

max_depth: usize

SecondaryIndexSeek

Secondary index seek

Fields

table: String

index: String

MultiIndexIntersect

Multi-index intersection

Fields

table: String

indexes: Vec<String>

Filter

Filter rows

Fields

predicate: String

Project

Project columns

Fields

columns: Vec<String>

Sort

Sort results

Fields

column: String

ascending: bool

Limit

Limit output

Fields

count: usize

Trait Implementations

impl Clone for ExecutionStep

fn clone(&self) -> ExecutionStep

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for ExecutionStep

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.